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Jordan K. Hubbard 78f1a844fb Allow a pipe to be opened read/write at one end, as is allowed in
SunOS and SCO.  You can then even use the pipe as a cheap fifo stack
(yuck!).  A semantic change also important (but not limited) to iBCS2
compatibility.
Submitted by:	swallace
1995-08-06 16:14:21 +00:00
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